Showing posts with label levitate. Show all posts
Showing posts with label levitate. Show all posts

Thursday, 29 September 2011

Science - Magnets

You can check out: http://www.bbc.co.uk/schools/ks3bitesize/science/energy_electricity_forces/magnets_electric_effects/revise1.shtml and go through the notes and revise sessions.

Here is an educational series of 4 parts on magnetism:








I also read something really interesting in my KS3 textbook about this "magnetic" train  in Birmingham that uses the effect of magnets to levitate and this reduces friction and results in higher speeds.   Its called Maglev (Magnetic Leviation).

It works like this "It uses magnetic forces to make the vehicles hover above the track rather than running along them, thus reducing the friction between the two and allowing much higher speeds to be attained than are safely achievable on any other form of ground based public transport".

In the article I noticed that this train "operated between 1985 and 1995, but this low-speed service suffered so many problems that it has now been replaced with a regular shuttle train service".

They go on to say this "Maglev railway systems have been successfully demonstrated in both testing phases and commercial use, and they have proved to be much faster and just as reliable as conventional railways. However, since maglev systems are unable to use conventional railway infrastructures they have to be designed as entire transport systems. This means that a new maglev railway link will have a phenomenal set up cost encompassing the building of terminals, locomotives and guideways. It is this initial cost that has thus far held back the widespread implementation of maglev technology. However, with so many companies competing to adapt this technology, in the future it is highly likely that Magnetic Levitation will see much greater use all over the world and will become part of everyday transport."

You can read more about it here 


If you want to have a laugh about how magnets work listen to this http://www.youtube.com/watch?v=OvmvxAcT_Yc

Tuesday, 9 November 2010

English - Creative Writing

Today we decided to do some creative writing. 

I am busy reading a really cool book and my assignment today was to create a sideplot to the story.  A sideplot is something that did not really happen in the book but uses the same characters and creates a new short story. 


Its quite nice to do as you already ahve the whole story in your imagination and jsut have to add on to it.


The first thing was to plan the sideplot.


I needed an introduction, then a begenning, middle and ending.  It needed to be about 200 words long and thats about a page or two depending on how big you write.


I did my bit and then we changed the names and a couple of things and worked together to make it more interesting.  We decided that we quite liked my little side plot and its getting quite long already.  Who knows what will happen next.

This is what I came up with:

Introduction: …, … friend that was his next door neighbour was sleeping over and since it was hailing outside they decided to explore … attic. They had met quite by accident 2 weeks ago when … moved into town. … could levitate and … could hear peoples thoughts if they were in photos. It was great having someone to talk to that was also magically talented. Before … had moved into town … had felt so alone.


When … got home that night he and … found an old photo of his dad and a man that looked familiar. Suddenly he found himself drawn into the photo.


Stop it! Said the familiar man in the photo.

Never said his father.

Anyway have you hid the … said the familiar man.

Yes I hid it in the wall behind my sons bed.


Just then … heard … call him. As soon as he managed to pull him self out he told .. we have to go somewhere.

… ran to tell his uncle.

And I think that is what those intruders were looking for finished ...

Well no time to waste. Lets go look said …

When they arrived at ... old house they rushed up to … old room. … found a huge hammer and started to make a hole in the wall.

Soon they found an ancient looking box.

Oh and where is the key groaned …

I might have it said … as he produced a key form his picket.

… fitted it into the lock and it….worked. Well!



Next I will post the story as it is at the moment.  We put in names and filled in the gaps and made a couple of changes.



Jake Crow